Although this exact clip has no widely documented source, the phrase ok, that's enough has long been a staple of online reaction culture, where short spoken cutoffs are shared to end a bit at just the right moment. Its popularity comes from its brevity and clarity: at barely two seconds long, it fits easily into short-form videos, memes and streams without needing context. Creators keep returning to it because the line is instantly understood, works across topics, and gives an edit a clean, decisive ending.